Analyze https://phabricator.wikimedia.org/T123342 results and see if it is worth it to promote to stable.
- Make report and publish on mediawiki.org with the results and data
- Decide what to do with it
- If to be promoted:
- Roll out to 100% Beta
- Roll out to 100% Stable
- If not:
- Remove code and clean up from MobileFrontend